Legend:

- Added the same empty check for {{{$socket}}}, as done in [attachment:41722-sockets-fix.diff] for the {{{$port}}}.

6

- Added the same empty check for {{{$host}}} and {{{$socket}}}, as done in [attachment:41722-sockets-fix.diff] for the {{{$port}}}.

7

7

8

8

In the first test, within {{{parse_db_host_data_provider()}}}, the empty string {{{DB_HOST}}} is expected to be parsed into a {{{null}}} {{{$host}}}. So this patch assumes that output for empty {{{$host}}}. It would be good to have others verifying that this is valid.